document.write( "Question 1013006: For what values of k will the equation have roots that are equal but opposite in sign \n" );
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Algebra.Com's Answer #629158 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "For k = 2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this case the line x = 0 is the symmetry line for the parabola.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can deduce it from the quadratic formula too.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |